109646411997580 has 48 divisors (see below), whose sum is σ = 240038443572480. Its totient is φ = 42023536992000.

The previous prime is 109646411997553. The next prime is 109646411997583. The reversal of 109646411997580 is 85799114646901.

It is not an unprimeable number, because it can be changed into a prime (109646411997583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875427735 + ... + 875552974.

It is an arithmetic number, because the mean of its divisors is an integer number (5000800907760).

Almost surely, 2^{109646411997580} is an apocalyptic number.

109646411997580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109646411997580 is an abundant number, since it is smaller than the sum of its proper divisors (130392031574900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109646411997580 is a wasteful number, since it uses less digits than its factorization.

109646411997580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750980850 (or 1750980848 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 70.

The spelling of 109646411997580 in words is "one hundred nine trillion, six hundred forty-six billion, four hundred eleven million, nine hundred ninety-seven thousand, five hundred eighty".